<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="" />
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
    export default {
        name: "HomeIcons",
        props:{
          iconsList:Array
        },
        computed:{
          pages (){
            const pages = [];
            this.iconsList.forEach((item,index)=>{
              const page = Math.floor(index / 8);
              if(!pages[page]){
                pages[page] = [];
              }
              pages[page].push(item);
            })
            return pages
          }
        },
      data(){
        return {
          swiperOption:{
            autoplay:false
          }
        }
      }
    }
</script>

<style scoped lang="stylus">
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height:0
    padding-bottom:50%
  .icon
    position:relative
    width: 25%
    height:0
    float:left
    padding-bottom: 25%
    .icon-img
      position:absolute
      top:0
      left:0
      right:0
      bottom:.44rem
      box-sizing:border-box
      padding:.1rem
      .icon-img-content{
        display: block
        margin:0 auto
        height:100%
      }
    .icon-desc
      width:100%
      position:absolute
      left:0
      bottom:0
      height:.44rem
      font-size:.24rem
      line-height:.44rem
      color:$darkTextColor
      text-align:center
      ellipse()

</style>
